Problem with OSX

[iMarco]

Hi.
I have:
Mac OSX 1.6.8
2Ghz core 2 Duo
1Gb Memory 667Mhz DDR2 SDRAM

I installed Snes9x Super Nintendo emulator. But when i run a game it doing that:

I try a lot of game but are all the same!
What i must to do?
(I'm Italian, sorry for my english!)

Thank you!

[odditude]

just like you can't play NES cartridges on a SNES, you can't run NES games in a SNES emulator.

[adventure_of_link]

But if you _do_ wanna play Super Mario Bros. 3 on Snes9X then look for Super Mario All-Stars (+ world).